Ronald E. White, Ph.D.

Exhibit REW 1 Ronald E. White, Ph.D. Foster Associates Inc. 17595 S. Tamiami Trail Suite 260 Fort Myers, FL 33908 Phone (239) 267-1600 Fax (239) 267-5030 E-mail r.white@fosterfm.com Education 1961-1964 Valparaiso University Major: Electrical Engineering 1965 Iowa State University B.S., Engineering Operations 1968 Iowa State University M.S., Engineering Valuation Thesis: The Multivariate Normal Distribution and the Simulated Plant Record Method of Life Analysis 1977 Iowa State University Ph.D., Engineering Valuation Minor: Economics Dissertation: A Comparative Analysis of Various Estimates of the Hazard Rate Associated With the Service Life of Industrial Property Employment 2007 - Present Foster Associates, Inc. Chairman 1996-2007 Foster Associates, Inc. Executive Vice President 1988-1996 Foster Associates, Inc. Senior Vice President 1979-1988 Foster Associates, Inc. Vice President 1978-1979 Northern States Power Company Assistant Treasurer 1974-1978 Northern States Power Company Manager, Corporate Economics 1972-1974 Northern States Power Company Corporate Economist 1970-1972 Iowa State University Graduate Student and Instructor 1968-1970 Northern States Power Company Valuation Engineer 1965-1968 Iowa State University Graduate Student and Teaching Assistant Publications A New Set of Generalized Survivor Tables, Journal of the Society of Depreciation Professionals, October, 1992. The Theory and Practice of Depreciation Accounting Under Public Utility Regulation, Journal of the Society of Depreciation Professionals, December, 1989. Standards for Depreciation Accounting Under Regulated Competition, paper presented at The Institute for Study of Regulation, Rate Symposium, February, 1985. Page 1 of 13

The Economics of Price-Level Depreciation, paper presented at the Iowa State University Regulatory Conference, May, 1981. Depreciation and the Discount Rate for Capital Investment Decisions, paper presented at the National Communications Forum - National Electronics Conference, October 1979. A Computerized Method for Generating a Life Table From the 'h-system' of Survival Functions, paper presented at the American Gas Association - Edison Electric Institute Depreciation Accounting Committee Meeting, December, 1975. The Problem With AFDC is, paper presented at the Iowa State University Conference on Public Utility Valuation and the Rate Making Process, May, 1973. The Simulated Plant-Record Method of Life Analysis, paper presented at the Missouri Public Service Commission Regulatory Information Systems Conference, May, 1971. Simulated Plant-Record Survivor Analysis Program (User's Manual), special report published by Engineering Research Institute, Iowa State University, February, 1971. A Test Procedure for the Simulated Plant-Record Method of Life Analysis, Journal of the American Statistical Association, September, 1970. Modeling the Behavior of Property Records, paper presented at the Iowa State University Conference on Public Utility Valuation and the Rate Making Process, May, 1970. A Technique for Simulating the Retirement Experience of Limited-Life Industrial Property, paper presented at the National Conference of Electric and Gas Utility Accountants, May, 1969. How Dependable are Simulated Plant-Record Estimates?, paper presented at the Iowa State University Conference on Public Utility Valuation and the Rate Making Process, April, 1968. Testifying Witness Alabama Public Service Commission, Docket No. 18488, General Telephone Company of the Southeast; testimony concerning engineering economy study techniques. Alabama Public Service Commission, Docket No. 20208, General Telephone Company of the South; testimony concerning the equal-life group procedure and remaining-life technique. Alberta Energy and Utilities Board, Application No. 1250392, Aquila Networks Canada; rebuttal testimony supporting proposed Alberta Energy and Utilities Board, Case No. RE95081, Edmonton Power Inc.; rebuttal evidence concerning appropriate Alberta Energy and Utilities Board, 1999/2000 General Tariff Application, Edmonton Power Inc.; direct and rebuttal evidence concerning appropriate Arizona Corporation Commission, Docket No. T-01051B-97-0689, U S West Communications, Inc.; testimony concerning appropriate Arizona Corporation Commission, Docket No. G-1032A-02-0598, Citizens Communications Company; testimony supporting proposed Arizona Corporation Commission, Docket No. E 01345A 08 0172, Arizona Public Service Company; testimony supporting proposed Arizona Corporation Commission, Docket No. E 0135A 03 0437, Arizona Public Page 2 of 13

Service Company; rebuttal testimony supporting net salvage Arizona Corporation Commission, Docket No. E 01345A 05 0816, Arizona Public Service Company; testimony supporting proposed Arizona Corporation Commission, Docket No. E 01345A 11 0224, Arizona Public Service Company; testimony supporting proposed Arizona Corporation Commission, Docket No. E 01933A 12 0126, Tucson Electric Power Company.; testimony supporting proposed Arizona Corporation Commission, Docket No. G 04204A 06 0463, UNS Gas, Inc.; testimony supporting proposed Arizona Corporation Commission, Docket No. E 04204A 06 0783, UNS Electric, Inc.; testimony supporting proposed Arizona Corporation Commission, Docket No. E 04204A 09 0206, UNS Electric, Inc, testimony supporting proposed Arizona State Board of Equalization, Docket No. 6302-07-2, Arizona Public Service Company; testimony concerning valuation and assessment of contributions in aid of construction. California Public Utilities Commission, Case Nos. A.92-06-040, 92-06-042, GTE California Incorporated; rebuttal testimony supporting depreciation study techniques. California Public Utilities Commission. Docket No. GRC A.05 12 002, Pacific Gas and Electric Company; testimony regarding estimation of net salvage California Public Utilities Commission. Docket No. GRC A.06 12 009/A.06 12 010, San Diego Gas & Electric Company and Southern California Gas Company; testimony regarding estimation of net salvage Public Utilities Commission of the State of Colorado, Application No. 36883- Reopened. U S WEST Communications; testimony concerning equal-life group procedure. State of Connecticut Department of Public Utility Control, Docket No. 10 12 02, Yankee Gas Services Company; testimony supporting recommended depreciation State of Connecticut Department of Public Utility Control, Docket No. 09 12 05, The Connecticut Light and Power Company; testimony supporting recommended State of Connecticut Department of Public Utility Control, Docket No. 06 12PH01, Yankee Gas Services Company; testimony supporting recommended depreciation State of Connecticut Department of Public Utility Control, Docket No. 05 03 17, The Southern Connecticut Gas Company; testimony supporting recommended Delaware Public Service Commission, Docket No. 81-8, Diamond State Telephone Company; testimony concerning the amortization of inside wiring. Delaware Public Service Commission, Docket No. 82-32, Diamond State Telephone Company; testimony concerning the equal-life group procedure and remaining-life technique. Public Service Commission of the District of Columbia, Formal Case No. 842, District of Columbia Natural Gas; testimony concerning Page 3 of 13

Public Service Commission of the District of Columbia, Formal Case No. 1016, Washington Gas Light Company - District of Columbia; testimony supporting proposed Public Service Commission of the District of Columbia, Formal Case No. 1054, Washington Gas Light Company - District of Columbia; testimony supporting proposed Public Service Commission of the District of Columbia, Formal Case No. 1093, Washington Gas Light Company - District of Columbia; testimony supporting proposed Federal Communications Commission, Prescription of Revised Depreciation Rates for AT&T Communications; statement concerning depreciation, regulation and competition. Federal Communications Commission, Petition for Modification of FCC Depreciation Prescription Practices for AT&T; statement concerning alignment of depreciation expense used for financial reporting and regulatory purposes. Federal Communications Commission, Docket No. 99-117, Bell Atlantic; affidavit concerning revenue requirement and capital recovery implications of omitted plant retirements. Federal Energy Regulatory Commission, Docket No. RP14-118-000, WBI Energy Transmission, Inc.; testimony supporting proposed Federal Energy Regulatory Commission, Docket No. ER10-2110-000, ITC Midwest; testimony supporting proposed Federal Energy Regulatory Commission, Docket No. ER10-185-000, Michigan Electric Transmission Company; testimony supporting proposed depreciation Federal Energy Regulatory Commission, Docket No. ER09-1530-000, ITCTransmission; testimony supporting proposed Federal Energy Regulatory Commission, Docket No. ER95-267-000, New England Power Company; testimony supporting proposed Federal Energy Regulatory Commission, Docket No. ER11-3638-000, Arizona Public Service Company; testimony supporting proposed depreciation rates Federal Energy Regulatory Commission, Docket No. RP89-248, Mississippi River Transmission Corporation; rebuttal testimony concerning appropriateness of net salvage component in Federal Energy Regulatory Commission, Docket No. ER91-565, New England Power Company; testimony supporting proposed Federal Energy Regulatory Commission, Docket No. ER78-291, Northern States Power Company; testimony concerning rate of return and general financial requirements. Federal Energy Regulatory Commission, Docket Nos. RP80-97 and RP81-54, Tennessee Gas Pipeline Company; testimony concerning offshore plant Federal Power Commission, Docket No. E-8252, Northern States Power Company; testimony concerning general financial requirements and measurements of financial performance. Federal Power Commission, Docket No. E-9148, Northern States Power Company; testimony concerning general financial requirements and Page 4 of 13

measurements of financial performance. Federal Power Commission, Docket No. ER76-818, Northern States Power Company; testimony concerning rate of return and general financial requirements. Federal Power Commission, Docket No. RP74-80, Northern Natural Gas Company; testimony concerning depreciation expense. Public Utilities Commission of the State of Hawaii, Docket No. 00-0309, The Gas Company; testimony supporting proposed Public Utilities Commission of the State of Hawaii, Docket No. 94-0298, GTE Hawaiian Telephone Company Incorporated; testimony concerning the need for shortened service lives and disclosure of asset impairment losses. Idaho Public Utilities Commission, Case No. U-1002-59, General Telephone Company of the Northwest, Inc.; testimony concerning the remaining-life technique and the equal-life group procedure. Illinois Commerce Commission, Case No. 04 0476, Illinois Power Company; testimony supporting proposed Illinois Commerce Commission, Docket No. 94-0481, Citizens Utilities Company of Illinois; rebuttal testimony concerning applications of the Simulated Plant-Record method of life analysis. Iowa State Commerce Commission, Docket No. RPU 82-47, North Central Public Service Company; testimony on Iowa State Commerce Commission, Docket No. RPU 84-34, General Telephone Company of the Midwest; testimony concerning the remaining-life technique and the equal-life group procedure. Iowa State Utilities Board, Docket No. DPU-86-2, Northwestern Bell Telephone Company; testimony concerning capital recovery in competition. Iowa State Utilities Board, Docket No. RPU-84-7, Northwestern Bell Telephone Company; testimony concerning the deduction of a reserve deficiency from the rate base. Iowa State Utilities Board, Docket No. DPU-88-6, U S WEST Communications; testimony concerning depreciation subject to refund. Iowa State Utilities Board, Docket No. RPU-90-9, Central Telephone Company of Iowa; testimony concerning Iowa State Utilities Board, Docket No. RPU-93-9, U S WEST Communications; testimony concerning principles of depreciation accounting and abandonment of FASB 71. Iowa State Utilities Board, Docket No. DPU-96-1, U S WEST Communications; testimony concerning principles of depreciation accounting and abandonment of FASB 71. Iowa State Utilities Board, Docket No. RPU-05-2, Aquila Networks; testimony supporting recommended Kansas Corporation Commission, Docket No. 12-KGSG-835-RTS, Kansas Gas Service, a Division of ONEOK, Inc.; testimony supporting proposed depreciation Kansas Corporation Commission, Docket No. 12-WSEE-112-RTS, Westar Energy, Inc.; testimony supporting proposed Kansas Corporation Commission, Docket No. 10 KCPE 415 RTS; Kansas City Power and Light; cross answering testimony addressing the recording and Page 5 of 13

treatment of third party reimbursements in estimating net salvage Kansas Corporation Commission, Docket No. 04 AQLE 1065 RTS, Aquila Networks WPE (Kansas); testimony supporting proposed Kansas Corporation Commission, Docket No. 03 KGSG 602 RTS, Kansas Gas Service, a Division of ONEOK, Inc.; rebuttal testimony supporting net salvage Kansas Corporation Commission, Docket No. 06 KGSG 1209 RTS, Kansas Gas Service, a Division of ONEOK, Inc.; testimony supporting proposed depreciation Kentucky Public Service Commission, Case No. 97-224, Jackson Purchase Electric Cooperative Corporation; rebuttal testimony supporting proposed Maryland Public Service Commission, Case No. 8485, Baltimore Gas and Electric Company; testimony supporting proposed Maryland Public Service Commission, Case No. 9096, Baltimore Gas and Electric Company; testimony supporting proposed Maryland Public Service Commission, Case No. 7689, Washington Gas Light Company; testimony concerning life analysis and net salvage. Maryland Public Service Commission, Case No. 8960, Washington Gas Light Company; testimony supporting proposed Maryland Public Service Commission, Case No. 9103, Washington Gas Light Company; rebuttal testimony supporting proposed Commonwealth of Massachusetts Department of Public Utilities, D.P.U. 10 70, Western Massachusetts Electric Company; testimony supporting proposed Commonwealth of Massachusetts Department of Telecommunications and Energy, D.T.E. 06 55, Western Massachusetts Electric Company; testimony supporting proposed Massachusetts Department of Public Utilities, Case No. DPU 91-52, Massachusetts Electric Company; testimony supporting proposed depreciation rates which include a net salvage component. Michigan Public Service Commission, Case No. U 16991, The Detroit Edison Company; testimony supporting proposed Michigan Public Service Commission, Case No. U 16117, The Detroit Edison Company; testimony supporting proposed Michigan Public Service Commission, Case No. U 15699, Michigan Consolidated Gas Company; testimony supporting proposed Michigan Public Service Commission, Case No. U 13899, Michigan Consolidated Gas Company; testimony concerning service life estimates. Michigan Public Service Commission, Case No. U-13393, Aquila Networks MGU; testimony supporting proposed Michigan Public Service Commission, Case No. U-12395, Michigan Gas Utilities; testimony supporting proposed depreciation rates including amortization accounting and redistribution of recorded reserves. Michigan Public Service Commission, Case No. U-6587, General Telephone Company of Michigan; testimony concerning use of a theoretical depreciation reserve with the remaining-life technique. Page 6 of 13

Michigan Public Service Commission, Case No. U-7134, General Telephone Company of Michigan; testimony concerning the equal-life group depreciation procedure. Minnesota Public Service Commission, Docket No. E-611, Northern States Power Company; testimony concerning rate of return and general financial requirements. Minnesota Public Service Commission, Docket No. E-1086, Northern States Power Company; testimony concerning Minnesota Public Service Commission, Docket No. G-1015, Northern States Power Company; testimony concerning rate of return and general financial requirements. Public Service Commission of the State of Missouri, Case No. ER-2009-0090, KCP&L Greater Missouri Operations, rebuttal testimony concerning depreciation Public Service Commission of the State of Missouri, Case No. ER-2001-672, Missouri Public Service, a division of Utilicorp United Inc.; surrebuttal testimony regarding computation of income tax expense. Public Service Commission of the State of Missouri, Case No. TO-82-3, Southwestern Bell Telephone Company; rebuttal testimony concerning the remaining-life technique and the equal-life group procedure. Public Service Commission of the State of Missouri, Case No. GO-97-79, Laclede Gas Company; rebuttal testimony concerning adequacy of database for conducting depreciation studies. Public Service Commission of the State of Missouri, Case No. GR-99-315, Laclede Gas Company; rebuttal testimony concerning treatment of net salvage in development of Public Service Commission of the State of Missouri, Case No. HR 2004 0024, Aquila Inc. d/b/a/ Aquila Networks L & P; testimony supporting Public Service Commission of the State of Missouri, Case No. ER 2004 0034, Aquila Inc. d/b/a/ Aquila Networks L & P and Aquila Networks MPS; testimony supporting Public Service Commission of the State of Missouri, Case No. GR 2004 0072, Aquila Inc. d/b/a/ Aquila Networks L & P and Aquila Networks MPS; testimony supporting Public Service Commission of the State of Montana, Docket No. 88.2.5, Mountain State Telephone and Telegraph Company; rebuttal testimony concerning the equal-life group procedure and amortization of reserve imbalances. Montana Public Service Commission, Docket No. D95.9.128, The Montana Power Company; testimony supporting proposed Nebraska Public Service Commission, Docket No. NG 0041, Aquila Networks (PNG Nebraska); testimony supporting proposed Public Service Commission of Nevada, Docket No. 92-7002, Central Telephone Company-Nevada; testimony supporting proposed Public Service Commission of Nevada, Docket No. 91-5054, Central Telephone Company-Nevada; testimony supporting proposed New Hampshire Public Utilities Commission, Docket No. DR95-169, Granite State Electric Company; testimony supporting proposed net salvage New Jersey Board of Public Utilities, Docket No. GR07110889, New Jersey Page 7 of 13

Natural Gas Company; testimony supporting proposed New Jersey Board of Public Utilities, Docket No. GR 87060552, New Jersey Natural Gas Company; testimony concerning New Jersey Board of Regulatory Commissioners, Docket No. GR93040114J, New Jersey Natural Gas Company; testimony concerning New York Public Service Commission, Case No. 12 G 0202. Niagara Mohawk Power Corporation d/b/a National Grid; testimony supporting recommended New York Public Service Commission, Case No. 10 E 0050. Niagara Mohawk Power Corporation d/b/a National Grid; testimony supporting recommended North Carolina Utilities Commission, Docket No. E-7, SUB 487, Duke Power Company; rebuttal testimony concerning proposed North Carolina Utilities Commission, Docket No. P-19, SUB 207, General Telephone Company of the South; rebuttal testimony concerning the equal-life group depreciation procedure. North Dakota Public Service Commission, Case No. 8860, Northern States Power Company; testimony concerning general financial requirements. North Dakota Public Service Commission, Case No. 9634, Northern States Power Company; testimony concerning rate of return and general financial requirements. North Dakota Public Service Commission, Case No. 9666, Northern States Power Company; testimony concerning rate of return and general financial requirements. North Dakota Public Service Commission, Case No. 9741, Northern States Power Company; testimony concerning rate of return and general financial requirements. Oklahoma Corporation Commission, Cause No. PUD 200900110, Oklahoma Natural Gas Company; testimony supporting revised Ontario Energy Board, E.B.R.O. 385, Tecumseh Gas Storage Limited; testimony concerning Ontario Energy Board, E.B.R.O. 388, Union Gas Limited; testimony concerning Ontario Energy Board, E.B.R.O. 456, Union Gas Limited; testimony concerning Ontario Energy Board, E.B.R.O. 476-03, Union Gas Limited; testimony concerning Public Utilities Commission of Ohio, Case No. 81-383-TP-AIR, General Telephone Company of Ohio; testimony in support of the remaining-life technique. Public Utilities Commission of Ohio, Case No. 82-886-TP-AIR, General Telephone Company of Ohio; testimony concerning the remaining-life technique and the equal-life group procedure. Public Utilities Commission of Ohio, Case No. 84-1026-TP-AIR, General Telephone Company of Ohio; testimony in support of the equal-life group procedure and the remaining-life technique. Public Utilities Commission of Ohio, Case No. 81-1433, The Ohio Bell Telephone Company; testimony concerning the remaining-life technique and the equal-life group procedure. Public Utilities Commission of Ohio, Case No. 83-300-TP-AIR, The Ohio Bell Page 8 of 13

Telephone Company; testimony concerning straight-line age-life depreciation. Public Utilities Commission of Ohio, Case No. 84-1435-TP-AIR, The Ohio Bell Telephone Company; testimony in support of test period depreciation expense. Public Utilities Commission of Oregon, Docket No. UM 204, GTE of the Northwest; testimony concerning the theory and practice of depreciation accounting under public utility regulation. Public Utilities Commission of Oregon, Docket No. UM 840, GTE Northwest Incorporated; rebuttal testimony concerning principles of capital recovery. Pennsylvania Public Utility Commission, Docket No. R-80061235, The Bell Telephone Company of Pennsylvania; testimony concerning the proper depreciation reserve to be used with an original cost rate base. Pennsylvania Public Utility Commission, Docket No. R-811512, General Telephone Company of Pennsylvania; testimony concerning the proper depreciation reserve to be used with an original cost rate base. Pennsylvania Public Utility Commission, Docket No. R-811819, The Bell Telephone Company of Pennsylvania; testimony concerning the proper depreciation reserve to be used with an original cost rate base. Pennsylvania Public Utility Commission, Docket No. R-822109, General Telephone Company of Pennsylvania; testimony in support of the remaining-life technique. Pennsylvania Public Utility Commission, Docket No. R-850229, General Telephone Company of Pennsylvania; testimony in support of the remaining-life technique and the proper depreciation reserve to be used with an original cost rate base. Pennsylvania Public Utility Commission, Docket No. C-860923, The Bell Telephone Company of Pennsylvania; testimony concerning capital recovery under competition. Rhode Island Public Utilities Commission, Docket No. 2290, The Narragansett Electric Company; testimony supporting proposed net salvage rates and South Carolina Public Service Commission, Docket No. 91-216-E, Duke Power Company; testimony supporting proposed Public Utilities Commission of the State of South Dakota, Case No. F-3062, Northern States Power Company; testimony concerning general financial requirements and measurements of financial performance. Public Utilities Commission of the State of South Dakota, Case No. F-3188, Northern States Power Company; testimony concerning rate of return and general financial requirements. Securities and Exchange Commission, File No. 3-5749, Northern States Power Company; testimony concerning the financial and ratemaking implications of an affiliation with Lake Superior District Power Company. Tennessee Public Service Commission, Docket No. 89-11041, United Inter- Mountain Telephone Company; testimony concerning depreciation principles and capital recovery under competition. The Railroad Commission of Texas, GUD Docket No. 9988, Texas Gas Service, testimony supporting recommended State of Vermont Public Service Board, Docket No. 6596, Citizens Communications Company Vermont Electric Division; testimony supporting Page 9 of 13

recommended State of Vermont Public Service Board, Docket No. 6946 and 6988, Central Vermont Public Service Corporation; testimony supporting net salvage Commonwealth of Virginia State Corporation Commission, Case No. PUE-2002-00364, Washington Gas Light Company; testimony supporting proposed Public Service Commission of Wisconsin, Docket No. 2180-DT-3, General Telephone Company of Wisconsin; testimony concerning the equal-life group depreciation procedure. Other Consulting Activities Faculty Arbitrator in a Technical Dispute relating to classification of Capital Budget expenditures. Moran Towing Corporation. In Re: Barge TEXAS-97 CIV. 2272 (ADS) and Tug HEIDE MORAN 97 CIV. 1947 (ADS), United States District Court, Southern District of New York. John Reigle, et al. v. Baltimore Gas & Electric Co., et al., Case No. C-2001-73230- CN, Circuit Court for Anne Arundel County, Maryland. SR International Business Insurance Co. vs. WTC Properties et. al., 01,CV 9291 (JSM) and other related cases. BellSouth Telecommunications, Inc. v. Citizens Utilities Company d/b/a/ Louisiana Gas Service Company, CA No. 95-2207, United States District Court, Eastern District of Louisiana. Affidavit on behalf of Continental Cablevision, Inc. and its operating cable television systems regarding basic broadcast tier and equipment and installation cost-of-service rate justification. Office of Chief Counsel, Internal Revenue Service. In Re: Kansas City Southern Railway Co., et. al. Docket Nos. 971-72, 974-72, and 4788-73. Office of Chief Counsel, Internal Revenue Service. In Re: Northern Pacific Railway Co., Docket No. 4489-69. United States Department of Justice. In Re: Burlington Northern Inc. v. United States, Ct. Cl. No. 30-72. Minnesota District Court. In Re: Northern States Power Company v. Ronald G. Blank, et. al. File No. 394126; testimony concerning depreciation and engineering economics. Depreciation Programs for public utility commissions, companies, and consultants, sponsored by Depreciation Programs, Inc., in cooperation with Western Michigan University. (1980-1999) United States Telephone Association (USTA), Depreciation Training Seminar, November 1999. Depreciation Advocacy Workshop, a three-day team-training workshop on preparation, presentation, and defense of contested depreciation issues, sponsored by Gilbert Associates, Inc., October, 1979. Corporate Economics Course, Employee Education Program, Northern States Power Company. (1968-1979) Perspectives of Top Financial Executives, Course No. 5-300, University of Minnesota, September, 1978. Depreciation Programs for public utility commissions, companies, and consultants, Page 10 of 13

jointly sponsored by Western Michigan University and Michigan Technological University, 1973. Professional Associations Moderator Advisory Committee to the Institute for Study of Regulation, sponsored by the American University and The University of Missouri-Columbia. American Economic Association. American Gas Association - Edison Electric Institute Depreciation Accounting Committee. Board of Directors, Iowa State Regulatory Conference. Edison Electric Institute, Energy Analysis Division, Economic Advisory Committee, 1976-1980. Financial Management Association. The Institute of Electrical and Electronics Engineers, Inc., Power Engineering Society, Engineering and Planning Economics Working Group. Midwest Finance Association. Society of Depreciation Professionals (Founding Member and Chairman, Policy Committee. Depreciation Open Forum, Iowa State University Regulatory Conference, May 1991. The Quantification of Risk and Uncertainty in Engineering Economic Studies, Iowa State University Regulatory Conference, May 1989. Plant Replacement Decisions with Added Revenue from New Service Offerings, Iowa State University Regulatory Conference, May 1988. Economic Depreciation, Iowa State University Regulatory Conference, May 1987. Opposing Views on the Use of Customer Discount Rates in Revenue Requirement Comparisons, Iowa State University Regulatory Conference, May 1986. Cost of Capital Consequences of Depreciation Policy, Iowa State University Regulatory Conference, May 1985. Concepts of Economic Depreciation, Iowa State University Regulatory Conference, May 1984. Ratemaking Treatment of Large Capacity Additions, Iowa State University Regulatory Conference, May 1983. The Economics of Excess Capacity, Iowa State University Regulatory Conference, May 1982. New Developments in Engineering Economics, Iowa State University Regulatory Conference, May 1980. Training in Engineering Economy, Iowa State University Regulatory Conference, May 1979. The Real Time Problem of Capital Recovery, Missouri Public Service Commission, Regulatory Information Systems Conference, September 1974. Speaker Depreciation Training Seminar, Florida Public Service Commission, March 2013. Depreciation and Obsolescence (Isness and Oughtness), Ninety Fifth Annual Arizona Tax Conference, August 2012. Group Depreciation Practices of Regulated Utilities (IAS 16 Property, Plant and Page 11 of 13

Equipment), Hydro One Networks, Inc., November 2008. Economics, Finance and Engineering Valuation. Florida Gulf Coast University, April 2007. Depreciation Studies for Regulated Utilities, Hydro One Networks, Inc., April 2006. Depreciation Studies for Cooperatives and Small Utilities. TELERGEE CFO and Controllers Conference, November, 2004. Finding the D in RCNLD (Valuation Applications of Depreciation), Society of Depreciation Professionals Annual Meeting, September 2001. Capital Asset and Depreciation Accounting, City of Edmonton Value Engineering Workshop, April 2001. A Valuation View of Economic Depreciation, Society of Depreciation Professionals Annual Meeting, October 1999. Capital Recovery in a Changing Regulatory Environment, Pennsylvania Electric Association Financial-Accounting Conference, May 1999. Depreciation Theory and Practice, Southern Natural Gas Company Accounting and Regulatory Seminar, March 1999. Depreciation Theory Applied to Special Franchise Property, New York Office of Real Property Services, March 1999. Capital Recovery in a Changing Regulatory Environment, PowerPlan Consultants Annual Client Forum, November 1998. Economic Depreciation, AGA Accounting Services Committee and EEI Property Accounting and Valuation Committee, May 1998. Discontinuation of Application of FASB Statement No. 71, Southern Natural Gas Company Accounting Seminar, April 1998. Forecasting in Depreciation, Society of Depreciation Professionals Annual Meeting, September 1997. Economic Depreciation In Response to Competitive Market Pricing, 1997 TELUS Depreciation Conference, June 1997. Valuation of Special Franchise Property, City of New York, Department of Finance Valuation Seminar, March 1997. Depreciation Implications of FAS Exposure Draft 158-B, 1996 TLG Decommissioning Conference, October 1996. Why Economic Depreciation?, American Gas Association Depreciation Accounting Committee Meeting, August 1995. The Theory of Economic Depreciation, Society of Depreciation Professionals Annual Meeting, November 1994. Vintage Depreciation Issues, G & T Accounting and Finance Association Conference, June 1994. Pricing and Depreciation Strategies for Segmented Markets (Regulated and Competitive), Iowa State Regulatory Conference, May 1990. Principles and Practices of Depreciation Accounting, Canadian Electrical Association and Nova Scotia Power Electric Utility Regulatory Seminar, December 1989. Principles and Practices of Depreciation Accounting, Duke Power Accounting Seminar, September 1989. Page 12 of 13

The Theory and Practice of Depreciation Accounting Under Public Utility Regulation, GTE Capital Recovery Managers Conference, February 1989. Valuation Methods for Regulated Utilities, GTE Capital Recovery Managers Conference, January 1988. Depreciation Principles and Practices for REA Borrowers, NRECA 1985 National Accounting and Finance Conference, September 1985. Depreciation Principles and Practices for REA Borrowers, Kentucky Association of Electric Cooperatives, Inc., Summer Accountants Association Meeting, June 1985. Considerations in Conducting a Depreciation Study, NRECA 1984 National Accounting and Finance Conference, October 1984. Software for Conducting Depreciation Studies on a Personal Computer, United States Independent Telephone Association, September 1984. Depreciation An Assessment of Current Practices, NRECA 1983 National Accounting and Finance Conference, September 1983 Depreciation An Assessment of Current Practices, REA National Field Conference, September 1983. An Overview of Depreciation Systems, Iowa State Commerce Commission, October 1982. Depreciation Practices for Gas Utilities, Regulatory Committee of the Canadian Gas Association, September 1981. Practice, Theory, and Needed Research on Capital Investment Decisions in the Energy Supply Industry, workshop, sponsored by Michigan State University and the Electric Power Research Institute, November 1977. Depreciation Concepts Under Regulation, Public Utilities Conference, sponsored by The University of Texas at Dallas, July 1976. Electric Utility Economics, Mid-Continent Area Power Pool, May 1974. Honors and Awards The Society of Sigma Xi. Professional Achievement Citation in Engineering, Iowa State University, 1993. November 2014 Page 13 of 13